Liquid silica gel, also known as liquid silica gel, is relative to solid high temperature vulcanized silicone rubber. It is a liquid rubber. It has the characteristics of good fluidity, fast vulcanization, safer and environmental protection, and can fully meet the requirements of food grade. Liquid silica gel has excellent tear resistance, resilience, yellowing resistance, thermal stability and heat resistance and aging resistance. Mainly used for infant products, medical supplies and electronic products (button).
Liquid silica gel is more safe and environmentally friendly, and can fully meet the requirements of food grade. According to the functional groups contained in the molecular structure (that is, the crosslinking point) position, often the liquid rubber with functional groups is divided into two categories: one is the functional group at both ends of the molecular structure called teleclaw type liquid rubber; The other is the active functional groups in the main chain random distribution, that is, the so-called in the molecular structure with functional groups, called non-teleclaw type liquid rubber. Of course, there are also intermediate functional groups and end groups, the current focus is on the teleclaw type of liquid rubber research. For liquid rubber, chain growth agents or crosslinking agents with appropriate functional groups should be selected according to their active functional groups.
Application: liquid silicone rubber can be used for trademark, products, pacifiers, medical supplies, coating, impregnation and perfusion, etc. Used for crystal glue, polyurethane, epoxy resin molding mold, injection molding process, cake mold and other silicone products, widely used in the electronic industry electronic components of moisture-proof, shipping, insulation coating and sealing materials, on the electronic components and components of dust, moisture, shock and insulation protection. If transparent gel is used to seal electronic components, it can not only play a role of shockproof and waterproof protection, but also can see the components and detect the faults of components with probes, and replace them. Damaged silicon gel can be sealed and repaired again. Can also be used to manufacture gypsum, wax, epoxy resin, polyester resin, polyurethane resin and low melting point alloy products molding mold, Used in high frequency embossing of artificial leather, shoe surface and bottom modeling, manufacturing of arts and crafts, ceramics, toy industry, furniture, household electrical appliances and electronic components industry, as well as plaster, cement material molding, wax products molding, model manufacturing, material molding, etc.